// SPDX-License-Identifier: GPL-2.0 #include int h4_download_patch(int fd, int index, uint8_t *data, int len); int h4_vendor_change_speed(int fd, uint32_t baudrate); int h4_hci_reset(int fd); int h4_read_local_ver(int fd); int h4_vendor_read_rom_ver(int fd);